204345180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 714895104

約数和(自身を除く): 510549924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 313, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 626, 702, 780, 806, 810, 837, 930, 939, 1053, 1116, 1170, 1209, 1252, 1395, 1404, 1565, 1612, 1620, 1674, 1755, 1860, 1878, 2015, 2106, 2340, 2418, 2511, 2790, 2817, 3130, 3348, 3510, 3627, 3756, 4030, 4069, 4185, 4212, 4695, 4836, 5022, 5265, 5580, 5634, 6045, 6260, 7020, 7254, 8060, 8138, 8370, 8451, 9390, 9703, 10044, 10530, 10881, 11268, 12090, 12207, 12555, 14085, 14508, 16276, 16740, 16902, 18135, 18780, 19406, 20345, 21060, 21762, 24180, 24414, 25110, 25353, 28170, 29109, 32643, 33804, 36270, 36621, 38812, 40690, 42255, 43524, 48515, 48828, 50220, 50706, 54405, 56340, 58218, 61035, 65286, 72540, 73242, 81380, 84510, 87327, 97030, 101412, 108810, 109863, 116436, 122070, 126139, 126765, 130572, 145545, 146484, 163215, 169020, 174654, 183105, 194060, 217620, 219726, 244140, 252278, 253530, 261981, 291090, 326430, 329589, 349308, 366210, 378417, 436635, 439452, 504556, 507060, 523962, 549315, 582180, 630695, 652860, 659178, 732420, 756834, 785943, 873270, 1047924, 1098630, 1135251, 1261390, 1309905, 1318356, 1513668, 1571886, 1647945, 1746540, 1892085, 2197260, 2270502, 2522780, 2619810, 3143772, 3295890, 3405753, 3784170, 3929715, 4541004, 5239620, 5676255, 6591780, 6811506, 7568340, 7859430, 10217259, 11352510, 13623012, 15718860, 17028765, 20434518, 22705020, 34057530, 40869036, 51086295, 68115060, 102172590, 204345180]

約数ペア:

[(1, 204345180), (2, 102172590), (3, 68115060), (4, 51086295), (5, 40869036), (6, 34057530), (9, 22705020), (10, 20434518), (12, 17028765), (13, 15718860), (15, 13623012), (18, 11352510), (20, 10217259), (26, 7859430), (27, 7568340), (30, 6811506), (31, 6591780), (36, 5676255), (39, 5239620), (45, 4541004), (52, 3929715), (54, 3784170), (60, 3405753), (62, 3295890), (65, 3143772), (78, 2619810), (81, 2522780), (90, 2270502), (93, 2197260), (108, 1892085), (117, 1746540), (124, 1647945), (130, 1571886), (135, 1513668), (155, 1318356), (156, 1309905), (162, 1261390), (180, 1135251), (186, 1098630), (195, 1047924), (234, 873270), (260, 785943), (270, 756834), (279, 732420), (310, 659178), (313, 652860), (324, 630695), (351, 582180), (372, 549315), (390, 523962), (403, 507060), (405, 504556), (465, 439452), (468, 436635), (540, 378417), (558, 366210), (585, 349308), (620, 329589), (626, 326430), (702, 291090), (780, 261981), (806, 253530), (810, 252278), (837, 244140), (930, 219726), (939, 217620), (1053, 194060), (1116, 183105), (1170, 174654), (1209, 169020), (1252, 163215), (1395, 146484), (1404, 145545), (1565, 130572), (1612, 126765), (1620, 126139), (1674, 122070), (1755, 116436), (1860, 109863), (1878, 108810), (2015, 101412), (2106, 97030), (2340, 87327), (2418, 84510), (2511, 81380), (2790, 73242), (2817, 72540), (3130, 65286), (3348, 61035), (3510, 58218), (3627, 56340), (3756, 54405), (4030, 50706), (4069, 50220), (4185, 48828), (4212, 48515), (4695, 43524), (4836, 42255), (5022, 40690), (5265, 38812), (5580, 36621), (5634, 36270), (6045, 33804), (6260, 32643), (7020, 29109), (7254, 28170), (8060, 25353), (8138, 25110), (8370, 24414), (8451, 24180), (9390, 21762), (9703, 21060), (10044, 20345), (10530, 19406), (10881, 18780), (11268, 18135), (12090, 16902), (12207, 16740), (12555, 16276), (14085, 14508)]